Re: [Boost-users] [multi_index] How to use a class instead of a struct with the boost:multi_index_container? (addendum)

jamaj escribió:

Hi All,

Since I posted the previous message, I made some experiments. First, I changed the employee from struct to class:

[...]

I got some errors

/home/jamaj/src/wxTestes/multiindexsample/main.cpp|31|error: ‘int employee::id’ is private

[...] So, I had to change the scope of index class members to public, and it worked:

[...]

The question is: is there any other way to do it without exposing all class members?

You can expose the data you want to index by through some member function, check the examples at: http://www.boost.org/libs/multi_index/doc/tutorial/key_extraction.html#const... HTH, Joaquín M López Muñoz Telefónica, Investigación y Desarrollo